SOLUTION: perform the indicated operation without the use of a calculator and express each answer in decimal notation. 42x109 7x10=

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Question 724035: perform the indicated operation without the use of a calculator and express each answer in decimal notation. 42x109 7x10=
Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
perform the indicated operation without the use of a calculator and express each answer in decimal notation. 42x109 7x10=
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42*109 = 4578
7*10 = 70

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